Perhaps your application has some components that need this data, but you don’t want to do an API call every time the component is rendered. Then, caching your results with useMemo may be your best bet. import React, { useMemo } from 'react'; import axios from 'axios'; const Api...
In this tutorial, Chidi Orji will show you how to build a React drag-and-drop component for file and image uploads. In the process, we’ll learn about the HTML drag-and-drop API. We will also learn how to use the useReducer hook for managing state in a React functional component. The...
React components re-render when there is a change in their state or props. However, there might be scenarios where a component receives new props but doesn’t need to re-render because the computation result remains the same. In such cases, you can use‘useMemo()’to memoize the computed ...
React is the most popular JavaScript framework on the planet. You can use it to quickly create feature-rich web applications. Also, it enables you to easily add new features to your existing project, likeReact image upload. You just need to type a few lines of code. It can make your li...
In this guide, we will explore how to use the Fetch API with React to fetch data from a remote server and display it in a React component.
Alright, so you're all geared up to make the switch to TypeScript with your React project? Great decision! But before we dive into the actual process, we need to make sure a few things are in place. Consider this our prep stage, where we get all our tools ready so that the transiti...
In that case, your dark mode state would be saved into Redux, since it would probably be saved as the whole currently logged-in user object, and require an API call to make changes. So I'm going to provide a summary of just how to set up Context with modern React syntax, then go ...
npx create-react-app wagmi-project && cd wagmi-project && npm i wagmi bootstrap tip If you run into an installation error with wagmi, use the legacy API flag:npm i wagmi --legacy-peer-deps Then, open the project in a code editor and navigate to theApp.jsfile. Replace the existing...
To perform an action in a React component after calling setState, such as making an AJAX request or throwing an error, we use the setState callback.
Implementing reCAPTCHA in ReactNow that we understand what reCAPTCHA is, let’s see how we can implement it in a React app. But first, we need to sign our app up for an API key in the Google reCAPTCHA console. The key pair consists of two keys: site key and secret key....